package com.rysima.wjsima.demo.Demo1;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;

public class Demo2 {
    public static void main(String[] args) {
        ExecutorService executorService = Executors.newFixedThreadPool(10);
        ThreadPoolExecutor pool  = (ThreadPoolExecutor) executorService;
        System.out.println(pool.getPoolSize());
        executorService.submit(() ->{
            System.out.println(Thread.currentThread().getName() + "执行了");
        });executorService.submit(() ->{
            System.out.println(Thread.currentThread().getName() + "执行了");
        });
        System.out.println(pool.getPoolSize());
        executorService.shutdown();
    }
}
